Re: [PATCH] sched/cputime: Ensure correct utime and stime proportion

[Peter Zijlstra]

On Thu, Jul 05, 2018 at 09:58:50PM +0800, xunlei wrote:
> It is rtime < utime + stime, that is the imprecise tick-based run time
> may be larger than precise sum_exec_runtime scheduler-based run time, it
> can happen with some frequent run-sleep patterns.

You're still comparing two values that should not be compared. utime +
stime is not a run-time. You _CANNOT_ compare to rtime and doing so
means you're still not getting it.